Day Date Month Holiday
Friday 06 Jan Epiphany
Friday 14 Apr Good Friday
Monday 17 Apr Easter Monday
Monday 01 May May Day
Thursday 25 May Ascension Day
Friday 23 Jun Midsummer's Eve
Wednesday 06 Dec Independence Day
Monday 25 Dec Christmas Day
Tuesday 26 Dec Christmas Holiday
Source: http://www.nasdaqomxnordic.com/tradinghours